Files
AICyclingCoach/backend/app/main.py
2025-09-08 12:51:15 -07:00

107 lines
3.5 KiB
Python

from fastapi import FastAPI, Depends, Request, HTTPException
from fastapi.middleware.cors import CORSMiddleware
from .database import get_db, get_database_url
from sqlalchemy.ext.asyncio import AsyncSession
from sqlalchemy import text
from alembic.config import Config
from alembic.migration import MigrationContext
from alembic.script import ScriptDirectory
from .routes import gpx as gpx_routes
from .routes import rule as rule_routes
from .routes import plan as plan_routes
from .routes import workouts as workout_routes
from .routes import prompts as prompt_routes
from .config import settings
app = FastAPI(
title="AI Cycling Coach API",
description="Backend service for AI-assisted cycling training platform",
version="0.1.0"
)
# API Key Authentication Middleware
@app.middleware("http")
async def api_key_auth(request: Request, call_next):
if request.url.path.startswith("/docs") or request.url.path.startswith("/redoc") or request.url.path == "/health":
return await call_next(request)
api_key = request.headers.get("X-API-KEY")
if api_key != settings.API_KEY:
raise HTTPException(status_code=401, detail="Invalid API Key")
return await call_next(request)
# Configure CORS
app.add_middleware(
CORSMiddleware,
allow_origins=["*"],
allow_credentials=True,
allow_methods=["*"],
allow_headers=["*"],
)
# Include routers
app.include_router(gpx_routes.router)
app.include_router(rule_routes.router)
app.include_router(plan_routes.router)
app.include_router(workout_routes.router, prefix="/workouts", tags=["workouts"])
app.include_router(prompt_routes.router, prefix="/prompts", tags=["prompts"])
async def check_migration_status():
"""Check if database migrations are up to date."""
try:
# Get Alembic configuration
config = Config("alembic.ini")
config.set_main_option("sqlalchemy.url", get_database_url())
script = ScriptDirectory.from_config(config)
# Get current database revision
from sqlalchemy import create_engine
engine = create_engine(get_database_url())
with engine.connect() as conn:
context = MigrationContext.configure(conn)
current_rev = context.get_current_revision()
# Get head revision
head_rev = script.get_current_head()
return {
"current_revision": current_rev,
"head_revision": head_rev,
"migrations_up_to_date": current_rev == head_rev
}
except Exception as e:
return {
"error": str(e),
"migrations_up_to_date": False
}
@app.get("/health")
async def health_check(db: AsyncSession = Depends(get_db)):
"""Enhanced health check with migration verification."""
health_status = {
"status": "healthy",
"version": "0.1.0",
"timestamp": "2024-01-15T10:30:00Z" # Should be dynamic
}
# Database connection check
try:
await db.execute(text("SELECT 1"))
health_status["database"] = "connected"
except Exception as e:
health_status["status"] = "unhealthy"
health_status["database"] = f"error: {str(e)}"
# Migration status check
migration_info = await check_migration_status()
health_status["migrations"] = migration_info
if not migration_info.get("migrations_up_to_date", False):
health_status["status"] = "unhealthy"
return health_status
if __name__ == "__main__":
import uvicorn
uvicorn.run(app, host="0.0.0.0", port=8000)